Property maintenance; Building services; Electrical installation services; Fire alarm installation and repair; Maintenance and servicing of fire alarm systems; Fire protection sprinkler system installation, maintenance and repair; Maintenance, installation and repair of electrical items and equipment; Maintenance of electronic testing devices; Residential, commercial and industrial installation and repair of electrical and computer wiring and cabling; Installation of communications network apparatus; Maintenance and repair of data communications networks; Repair services; Maintenance and repair of electrical apparatus; Repair, maintenance and installation consultancy services

Fire safety testing; Research relating to safety; Safety evaluation; Safety testing of products; Inspection (testing) of apparatus; Inspection (testing) of commercial installations; Inspection (testing) of domestic installations; Inspection (testing) of industrial installations; Technical inspection services; Commissioning (testing and inspection) services; Quality control testing; Technical testing services; Testing of materials; Preparation of technical reports; Online provision of web-based applications (non-downloadable); Online provision of web-based software (non-downloadable)